@media (max-width: 767px) {
    .main-box .left {
        width: 100%;
        margin-right: 0;
    }

    .main-box .right {
        width: 100%;
    }

    .about-image {
        width: calc(100% - 15px);
        margin-left: 15px;
    }

    .dropdown {
        float: unset;
    }

    .dropdown .dropdown-content {
        display: none !important;

    }

    .dropdown.show .dropdown-content {
        display: flex !important;
        justify-content: center;
        flex-direction: column;
        position: unset;
        align-items: center;
        background: transparent;
    }

    .dropdown-content a {
        width: max-content;
        padding-left: 0;
        padding-right: 0;
    }

}

@media (max-width: 480px) {
    .about-image {
        width: 100%;
        margin-left: 0;
    }
}